19728642048

素因数分解:

$2^{12}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:898

約数の個数: 208

約数和(自身を含む): 55181915136

約数和(自身を除く): 35453273088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 67, 93, 96, 124, 128, 134, 186, 192, 201, 248, 256, 268, 372, 384, 402, 496, 512, 536, 744, 768, 773, 804, 992, 1024, 1072, 1488, 1536, 1546, 1608, 1984, 2048, 2077, 2144, 2319, 2976, 3072, 3092, 3216, 3968, 4096, 4154, 4288, 4638, 5952, 6144, 6184, 6231, 6432, 7936, 8308, 8576, 9276, 11904, 12288, 12368, 12462, 12864, 15872, 16616, 17152, 18552, 23808, 23963, 24736, 24924, 25728, 31744, 33232, 34304, 37104, 47616, 47926, 49472, 49848, 51456, 51791, 63488, 66464, 68608, 71889, 74208, 95232, 95852, 98944, 99696, 102912, 103582, 126976, 132928, 137216, 143778, 148416, 155373, 190464, 191704, 197888, 199392, 205824, 207164, 265856, 274432, 287556, 296832, 310746, 380928, 383408, 395776, 398784, 411648, 414328, 531712, 575112, 593664, 621492, 766816, 791552, 797568, 823296, 828656, 1063424, 1150224, 1187328, 1242984, 1533632, 1583104, 1595136, 1605521, 1657312, 2126848, 2300448, 2374656, 2485968, 3067264, 3166208, 3190272, 3211042, 3314624, 4253696, 4600896, 4749312, 4816563, 4971936, 6134528, 6380544, 6422084, 6629248, 8507392, 9201792, 9498624, 9633126, 9943872, 12269056, 12761088, 12844168, 13258496, 18403584, 19266252, 19887744, 24538112, 25522176, 25688336, 26516992, 36807168, 38532504, 39775488, 49076224, 51376672, 53033984, 73614336, 77065008, 79550976, 98152448, 102753344, 106067968, 147228672, 154130016, 159101952, 205506688, 212135936, 294457344, 308260032, 318203904, 411013376, 616520064, 636407808, 822026752, 1233040128, 1644053504, 2466080256, 3288107008, 4932160512, 6576214016, 9864321024, 19728642048]

約数ペア:

[(1, 19728642048), (2, 9864321024), (3, 6576214016), (4, 4932160512), (6, 3288107008), (8, 2466080256), (12, 1644053504), (16, 1233040128), (24, 822026752), (31, 636407808), (32, 616520064), (48, 411013376), (62, 318203904), (64, 308260032), (67, 294457344), (93, 212135936), (96, 205506688), (124, 159101952), (128, 154130016), (134, 147228672), (186, 106067968), (192, 102753344), (201, 98152448), (248, 79550976), (256, 77065008), (268, 73614336), (372, 53033984), (384, 51376672), (402, 49076224), (496, 39775488), (512, 38532504), (536, 36807168), (744, 26516992), (768, 25688336), (773, 25522176), (804, 24538112), (992, 19887744), (1024, 19266252), (1072, 18403584), (1488, 13258496), (1536, 12844168), (1546, 12761088), (1608, 12269056), (1984, 9943872), (2048, 9633126), (2077, 9498624), (2144, 9201792), (2319, 8507392), (2976, 6629248), (3072, 6422084), (3092, 6380544), (3216, 6134528), (3968, 4971936), (4096, 4816563), (4154, 4749312), (4288, 4600896), (4638, 4253696), (5952, 3314624), (6144, 3211042), (6184, 3190272), (6231, 3166208), (6432, 3067264), (7936, 2485968), (8308, 2374656), (8576, 2300448), (9276, 2126848), (11904, 1657312), (12288, 1605521), (12368, 1595136), (12462, 1583104), (12864, 1533632), (15872, 1242984), (16616, 1187328), (17152, 1150224), (18552, 1063424), (23808, 828656), (23963, 823296), (24736, 797568), (24924, 791552), (25728, 766816), (31744, 621492), (33232, 593664), (34304, 575112), (37104, 531712), (47616, 414328), (47926, 411648), (49472, 398784), (49848, 395776), (51456, 383408), (51791, 380928), (63488, 310746), (66464, 296832), (68608, 287556), (71889, 274432), (74208, 265856), (95232, 207164), (95852, 205824), (98944, 199392), (99696, 197888), (102912, 191704), (103582, 190464), (126976, 155373), (132928, 148416), (137216, 143778)]